{"product_id":"valve-exhaust-14721-hp1-670-honda-trx450r-04-05-30-30753-14752-meb-670-14752-mey-670","title":"VALVE EXHAUST 14721-HP1-670, HONDA TRX450R 04-05 30-30753, 14752-MEB-670, 14752-MEY-670","description":"Type Exhaust \u003cp\u003eMaterial Black Diamond™ Stainless\u003c\/p\u003e \u003cp\u003eCoating Black Nitroneg\u003c\/p\u003e \u003cp\u003eQuantity Pkg. of 1\u003c\/p\u003e \u003cp\u003eHead Diameter 30.00mm \/ 1.181\"\u003c\/p\u003e \u003cp\u003eStem Diameter 5.5mm \/ 0.2151\"\u003c\/p\u003e \u003cp\u003eTulip 20º\u003c\/p\u003e \u003cp\u003eOverall Length 3.315\"\u003c\/p\u003e \u003cp\u003eRemarks Standard\u003c\/p\u003e \u003cp\u003eReplaces OEM P\/N 14721-HP1-670\u003c\/p\u003e \u003cp\u003eNote These valves are intended as O.E.M. replacement valves and are completely compatible with the O.E.M. spring kits. However, experienced engine builders, who are running aggressive camshafts or higher than factory RPM’s may find the combination of the O.E.M. Style Valve and KPMI’s Lightweight Racing Spring Kits advisable. All titanium valves are (Tensilite®) PVD CrN coated, and all stainless valves are Black Diamond™ coated. Must use Kibblewhite® Lightweight Valve Spring Kits when installing Black Diamond™ Intake Valves.\u003c\/p\u003e \u003cp\u003e  \u003c\/p\u003e\u003cbr\u003e","brand":"Kibblewhite","offers":[{"title":"Default Title","offer_id":50694237323530,"sku":"65-150.EX.KW","price":33.79,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0846\/0094\/6954\/files\/stock97158_1.jpg?v=1738307324","url":"https:\/\/store.phoenixmotos.com\/products\/valve-exhaust-14721-hp1-670-honda-trx450r-04-05-30-30753-14752-meb-670-14752-mey-670","provider":"Phoenix Motos","version":"1.0","type":"link"}